MATHEMATICS MIDDLE SCHOOL

Solve -r/4 < 8         A.r<-32
 B. r. >-32
 C.r < -2

D.r>-2

Answers

Answer 1
Answer: (-r)/(4) <8\ /\cdot4\n\n-r<32\ /\cdot(-1)\n\nr>-32\ \ \ \Leftrightarrow\ \ \ x\ \in\ (-32;\ +\infty)

Ans.\ B

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A 350 N crate initially at rest on a horizontal surface requires a 105 N force to set it in motion. What is the static friction? 0.30 3.3

Answers

Answer:

0.30

Step-by-step explanation:

static fraction=(105)/(350) =0.30

Polygons abcd and efgh are similar.explain what this mean?

Answers

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Solve for ×. site all steroids and check your work.

3×+5=35

Answers

x=10 first u do 35-5 then u do 30/3 to get 10
3x=30<=>x=30/3<=>x=10

36) A rectangle has a length of 8 feet and a width of 6 feet. If it's length and width increases by 50% each, what is the area of the new rectangle?A) 24 square feet
B) 48 square feet
C) 72 square feet
D) 108 square feet

Answers

increase by 50% or 1/2

8 incrased by 8/2=8+4=12

6 incrased by 6/2=6+3=9


now area=12 times 9=108


answer is D 108 ft^2

Answer:

Step-by-step explanation: 50 por ciento serio la mitad del 6 y del 8 oseas que los numeros quedarian en 9 y 12 multiplicas 9 por 12 y es 108

Write an even number between 7 and 16. Draw a picture and then write a sentence to explain why it is an odd number

Answers

the number between is 11.5 and it is odd cause it is lol
well it says to write an even number and then explain in a sentence why it is an odd number... So I really don't know what you mean :(

Leticia height on the trail that was 9.66 miles along last Saturday it took her 4.2 hours to complete the trail what was the dishes average speed per hour

Answers

confusion is in this question

so I will do
she traveled 9.66 miles
it took her 4.2 hours
find how many speed
speed=distance/time
speed divided by time
per hour means per 1 hour
so we do

9.66/4.2=2.3/1

answer is 2.3 miles per hour
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